Low Covid-19 risk in Greeley, Nebraska.
Low Flu risk in Greeley, Nebraska.
Low Rsv risk in Greeley, Nebraska.
Low Infectious risk in Greeley, Nebraska.
Very high Allergy risk in Greeley, Nebraska.
Low Pollution risk in Greeley, Nebraska.
Moderate Weather activity in Greeley, Nebraska.
Last updated: April 20, 2026
Data refreshed weekly